#div_id_connect
        {
            width:100%;
            background-color: #6f2268;
           
        }
        .div_class_contain
        {
            width:100%;
        }
        #div_id_active
        {
            background-image: url("../img/activePg.jpg");
            background-repeat: no-repeat;
            width:100%;
        }
        #div_id_recommended
        {
            width:100%;
        }
        #div_id_advantageContain
        {
            width:100%;
            margin: 1rem 0;
        }
        #div_id_object
        {
            background-image: url("../img/objectBg.jpg");
            background-repeat: no-repeat;
             width: 100%;
        }
        #a_id_style
        {
            position:fixed;
            right:1rem;
            bottom:1rem;
            height:2.3rem;
            width:3.6rem;
            background-color:#8834a1;
            font-size:2.3rem;   
            display:none;
            color:white;
            text-align:center;
            transition: all 2s ease-in-out;
        }